&ast; Construction featuresFloating Pneumatic Rubber Fenders&comma; whose basic body construction consists of outer rubber layers&comma; synthetic-cord-reinfrced rubber layers and inner rubber layers&comma; are kind of cylindrical airbags with hemispherical heads at both ends&period; All of these are vulacanized together&comma; and the compress air inside to enable it to folat on the water&period; So pneumatic fender has become an ideal ship protection medium used extensively by large tankers&comma; LPG vessels&comma; ocean platforms&comma; bulk carriers and floating structures&comma; large docks&comma; harbor and wharfs&period;